A high quality 2x image interpolator

被引:44
作者
Carrato, S [1 ]
Tenze, L [1 ]
机构
[1] Univ Trieste, Dept Elect & Elect Engn, Trieste, Italy
关键词
digital signal processing; image processing; interpolation; spatial transformation;
D O I
10.1109/97.844630
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we present an innovative interpolator that performs high quality 2 x interpolation on both synthetic and real world images. Its structure, which is based on a rational operator, provides edge-sensitive data interpolation so that sharp- and artifacts-free images are obtained at a reasonable computational cost.
引用
收藏
页码:132 / 134
页数:3
相关论文
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CARRATO S, 1996, P ICIP 96 LAUS SWITZ
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KEYS, RG .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1981, 29 (06) :1153-1160
[3]  
Pratt W.K., 2001, Digital Image Processing
[4]  
RAMPONI G, 1997, P ICIP 97 SANT BARB